5501155507 has 4 divisors (see below), whose sum is σ = 5629089400. Its totient is φ = 5373221616.

The previous prime is 5501155489. The next prime is 5501155529. The reversal of 5501155507 is 7055511055.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7055511055 = 5 ⋅1411102211.

It is a cyclic number.

It is not a de Polignac number, because 5501155507 - 2⁷ = 5501155379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5501155547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63966882 + ... + 63966967.

It is an arithmetic number, because the mean of its divisors is an integer number (1407272350).

Almost surely, 2^5501155507 is an apocalyptic number.

5501155507 is a deficient number, since it is larger than the sum of its proper divisors (127933893).

5501155507 is a wasteful number, since it uses less digits than its factorization.

5501155507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127933892.

The product of its (nonzero) digits is 21875, while the sum is 34.

The square root of 5501155507 is about 74169.7748884274. The cubic root of 5501155507 is about 1765.2977754378.

The spelling of 5501155507 in words is "five billion, five hundred one million, one hundred fifty-five thousand, five hundred seven".